Assignee
YAMADA ATSUSHI
JP13 patents
Top patents by PatentIndex Score
USD732465SJun 23, 2015
Automobile tire
YAMADA ATSUSHI59 citations98
US8603880B2Dec 10, 2013
Semiconductor device including gate electrode provided over active region in P-type nitride semiconductor layer and method of manufacturing the same, and power supply apparatus
YAMADA ATSUSHI57 citations98
US9102502B2Aug 11, 2015
Double-deck elevator
YAMADA ATSUSHI11 citations84
US8581300B2Nov 12, 2013
Compound semiconductor device and method of manufacturing the same
YAMADA ATSUSHI14 citations84
US8978411B2Mar 17, 2015
Cold-storage heat exchanger
YAMADA ATSUSHI4 citations83
US8957820B2Feb 17, 2015
Antenna element-waveguide converter and radio communication device using the same
YAMADA ATSUSHI5 citations73
US8957425B2Feb 17, 2015
Semiconductor device and method for manufacturing semiconductor device
YAMADA ATSUSHI3 citations63
US8933485B2Jan 13, 2015
Compound semiconductor device and method of manufacturing the same
YAMADA ATSUSHI0 citations52
US8748861B2Jun 10, 2014
Compound semiconductor device and method for manufacturing the same
YAMADA ATSUSHI0 citations52
US8471309B2Jun 25, 2013
Compound semiconductor device and method of manufacturing the same
YAMADA ATSUSHI1 citations52
US8131246B2Mar 6, 2012
High-frequency circuit having filtering function and reception device
YAMADA ATSUSHI0 citations52
US8254228B2Aug 28, 2012
Optical disc drive and hibernation recovery method for an optical disc drive
YAMADA ATSUSHI0 citations40
US8130613B2Mar 6, 2012
Optical disc apparatus and reproduction control method
YAMADA ATSUSHI0 citations37